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Siemens 3TF4211-0AK6 3-Pole AC Contactor - 7.5kW, 110/120V Coil

Siemens 3TF4211-0AK6 Size 1, 3-Pole AC Contactor

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ManufacturerSiemens

Part number3TF4211-0AK6

Size 1

Poles 3

AC-3 Rating 7.5kW @ 400/380V

Coil Voltage AC 110V 50Hz / AC 120V 60Hz

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3-Pole Configuration AC-3 Duty Rating 7.5kW Power Capacity Wide-Band AC Coil (110/120V) Integrated 1 NO + 1 NC Auxiliary Contacts Siemens 3TF4 Series Reliability

Product description

The Siemens 3TF4211-0AK6 is a Size 1, 3-pole AC contactor designed for AC-3 duty. It is rated for 7.5kW at 400/380V and features 1 normally open (NO) and 1 normally closed (NC) auxiliary contact. This model operates with a wide-band AC coil, supporting 110V at 50Hz and 120V at 60Hz.

This versatile contactor is suitable for a wide range of motor control applications, including pumps, fans, compressors, and general industrial machinery. The integrated auxiliary contacts provide essential signaling and interlocking capabilities.

Stanlo Automation, your veteran-owned surplus industrial parts distributor, offers the Siemens 3TF4211-0AK6. We provide reliable, cost-effective solutions for your automation and control needs.

Technical specifications

Size	1
Poles	3
AC-3 Rating	7.5kW @ 400/380V
Coil Voltage	AC 110V 50Hz / AC 120V 60Hz
Auxiliary Contacts	1 NO + 1 NC
Series	3TF4

Common applications

Motor Control

Pump Control

Fan Control

Compressor Control

Industrial Machinery

HVAC Systems

Control Signaling

Compatible systems

Compatible with Siemens overload relays (e.g., 3UA series) and systems designed for the 3TF4 series.

Also known as

Siemens Contactor 3TF4211-0AK6 3TF42110AK6

Replaces / compatible with

This contactor is a direct replacement for Siemens 3TF4211-0AK6 and is suitable for applications requiring 3-pole switching with a 110/120V AC coil and 1NO/1NC auxiliary contacts.

Technical note

Expert tip

The wide-band coil makes this contactor suitable for installations with varying AC supply frequencies.

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Frequently asked questions

What is the coil voltage range for the Siemens 3TF4211-0AK6 contactor?

The Siemens 3TF4211-0AK6 is designed with a wide-band AC coil that operates at 110V 50Hz or 120V 60Hz, providing flexibility in power supply configurations.